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Finding the Fourth Proportional to 171,336.63, 236,411.74 and 110,898.88

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Solution

The fourth proportional to 171,336.63, 236,411.74 and 110,898.88 is: 153,019.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,336.63 : 236,411.74 = 110,898.88 : x
  2. Step 2: Convert to fraction form
    171,336.63/236,411.74 = 110,898.88/x
  3. Step 3: Cross multiply
    171,336.63x = 236,411.74 × 110,898.88
  4. Step 4: Simplify right side
    171,336.63x = 26,217,797,184.85
  5. Step 5: Solve for x
    x = 26,217,797,184.85/171,336.63
  6. Step 6: Final answer
    x = 153,019.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.